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5 | PointedEar | 1 | import java.io.IOException; |
2 | |||
3 | import org.apache.http.HttpResponse; |
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4 | import org.apache.http.HttpVersion; |
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5 | import org.apache.http.client.ClientProtocolException; |
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6 | import org.apache.http.client.ResponseHandler; |
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7 | import org.apache.http.client.methods.HttpGet; |
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8 | import org.apache.http.client.methods.HttpPost; |
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9 | import org.apache.http.conn.ClientConnectionManager; |
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10 | import org.apache.http.conn.scheme.PlainSocketFactory; |
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11 | import org.apache.http.conn.scheme.Scheme; |
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12 | import org.apache.http.conn.scheme.SchemeRegistry; |
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13 | import org.apache.http.conn.ssl.SSLSocketFactory; |
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14 | import org.apache.http.impl.client.BasicResponseHandler; |
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15 | import org.apache.http.impl.client.DefaultHttpClient; |
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16 | import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; |
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17 | import org.apache.http.params.BasicHttpParams; |
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18 | import org.apache.http.params.HttpConnectionParams; |
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19 | import org.apache.http.params.HttpParams; |
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20 | import org.apache.http.params.HttpProtocolParams; |
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21 | |||
22 | import android.util.Log; |
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23 | |||
24 | public class WebClient { |
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25 | private static final String TAG = "WebClient"; |
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26 | private static final DefaultHttpClient sClient; |
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27 | |||
28 | static { |
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29 | final HttpParams params = new BasicHttpParams(); |
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30 | |||
31 | HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); |
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32 | HttpProtocolParams.setContentCharset(params, "UTF-8"); |
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33 | |||
34 | HttpConnectionParams.setStaleCheckingEnabled(params, false); |
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35 | HttpConnectionParams.setConnectionTimeout(params, 20 * 1000); |
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36 | HttpConnectionParams.setSoTimeout(params, 20 * 1000); |
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37 | HttpConnectionParams.setSocketBufferSize(params, 8192); |
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38 | |||
39 | SchemeRegistry schemeRegistry = new SchemeRegistry(); |
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40 | schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80)); |
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41 | schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443)); |
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42 | |||
43 | ClientConnectionManager manager = new ThreadSafeClientConnManager(params, schemeRegistry); |
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44 | sClient = new DefaultHttpClient(manager, params); |
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45 | } |
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46 | |||
47 | /** |
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48 | * Grab the source code for a given URL, returns null otherwise. |
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49 | * Method: GET |
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50 | * |
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51 | * @param url The URL we want to read |
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52 | * @return The Source code read from this URL (or null) |
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53 | */ |
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54 | public static String readSource(String url) { |
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55 | HttpGet get = new HttpGet(url); |
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56 | |||
57 | try { |
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58 | ResponseHandler<String> handler = new BasicResponseHandler(); |
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59 | String body = sClient.execute(get, handler); |
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60 | return body; |
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61 | } catch (ClientProtocolException e) { |
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62 | Log.e(TAG, e.getMessage()); |
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63 | return null; |
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64 | } catch (IOException e) { |
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65 | Log.e(TAG, e.getMessage()); |
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66 | return null; |
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67 | } |
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68 | } |
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69 | |||
70 | /** |
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71 | * Grab the source code for a given URL, sending POST data specified. |
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72 | * Method: POST |
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73 | * |
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74 | * @param post The HttpPost object for the client to execute |
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75 | * @return The source code read from this URL (or null) |
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76 | */ |
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77 | public static String readSource(HttpPost post) { |
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78 | try { |
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79 | ResponseHandler<String> handler = new BasicResponseHandler(); |
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80 | String body = sClient.execute(post, handler); |
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81 | return body; |
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82 | } catch (ClientProtocolException e) { |
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83 | Log.e(TAG, e.getMessage()); |
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84 | return null; |
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85 | } catch (IOException e) { |
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86 | Log.e(TAG, e.getMessage()); |
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87 | return null; |
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88 | } |
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89 | } |
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90 | |||
91 | /** |
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92 | * Return a responses status code as an Integer. Returns 0 on a caught Exception |
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93 | * Method: GET |
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94 | * |
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95 | * @param url The URL we're requesting |
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96 | * @return The responses status code (ie: 401, 404, 200) |
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97 | */ |
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98 | public static int getStatusCode(String url) { |
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99 | HttpGet get = new HttpGet(url); |
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100 | try { |
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101 | HttpResponse response = sClient.execute(get); |
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102 | return response.getStatusLine().getStatusCode(); |
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103 | } catch (ClientProtocolException e) { |
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104 | Log.e(TAG, e.getMessage()); |
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105 | return 0; |
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106 | } catch (IOException e) { |
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107 | Log.e(TAG, e.getMessage()); |
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108 | return 0; |
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109 | } |
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110 | } |
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111 | |||
112 | /** |
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113 | * Return a responses status code as an Integer. Returns 0 on a caught Exception |
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114 | * Method: POST |
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115 | * |
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116 | * @param post The HttpPost object for the client to execute |
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117 | * @return The responses status code (ie: 401, 404, 200) |
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118 | */ |
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119 | public static int getStatusCode(HttpPost post) { |
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120 | try { |
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121 | HttpResponse response = sClient.execute(post); |
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122 | return response.getStatusLine().getStatusCode(); |
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123 | } catch (ClientProtocolException e) { |
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124 | Log.e(TAG, e.getMessage()); |
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125 | return 0; |
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126 | } catch (IOException e) { |
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127 | Log.e(TAG, e.getMessage()); |
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128 | return 0; |
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129 | } |
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130 | } |
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131 | } |